Soal Kimia 1 Contoh Pilihlah Jawaban Yang Tepat!

Pilihlah jawaban yang tepat!

  1. Sodium hydroxide solution with a certain concentrations is made by diluting 5 g of solid sodium hydroxide into 15 g of water. The amount of soluble mass in the process is . . . g.

  1. 3

  2. 5

  3. 10

  4. 15

  5. 20

  1. The ion of will move toward the cathode when electrolized is . . . .

  1. +

  1. The following pairs of ions will form electrolyte compound and make ionic bonds are . . . .

  1. and

  2. and

  3. and

  4. and

  5. and

  1. The following oxidizers having the value of the change of oxidation number equal to 6 is. . . .

  1. to

  2. to

  3. to

  4. to

  5. to

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